Westar AS-7018 Air Suspension Spring - Front

Brand Westar AS-7018
Position Front
Bullet 1 Designed to meet or exceed oem specifications on quality, fit, an
Bullet 2 All product are new, we do not sell re-manufactured units
Bullet 3 Performance matches or excedes oem for a long life and oustanding
Fits Land Rover · 20 vehicles

OE-quality replacement. Meets or exceeds OEM specifications for quality, fit, and function.

New, not remanufactured. Built as a fresh component, not a rebuilt unit.

Strict industry standards. Manufactured to ISO, QS, and TS standards.

Cross-references Cardone Reman 4J3008A, Suncore 73R-15-F and Suncore 73R-15-F-OEM for the same application. See all 4.

$257.44Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $257.44
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Westar AS-7018 Air Suspension Spring

Westar AS-7018 is a front air suspension spring built for Land Rover applications that need precise ride height control and consistent suspension response. It is designed for direct replacement use on select LR3, LR4, and Range Rover Sport models.

Key Features

  • Designed to meet or exceed OEM specifications for quality, fit, and function
  • New part only; no remanufactured units
  • Built to deliver OEM-level performance for long service life and stable ride control
  • Manufactured to strict industry standards, including ISO, QS, and TS processes
  • Front air spring application for select Land Rover suspension systems

Product Details

The Westar AS-7018 air suspension spring is engineered for drivers replacing a worn or leaking front air spring on select Land Rover vehicles. It supports the suspension system’s ability to maintain proper ride height, absorb road inputs, and preserve handling balance. This part is a direct-fit solution for 2005-2009 Land Rover LR3, 2006-2013 Land Rover Range Rover Sport, and 2010-2016 Land Rover LR4, front. This part cross-references Cardone Reman 4J3008A for the same application.

Common Uses

  • Front end sagging or uneven ride height
  • Air suspension leak diagnosis and replacement
  • Loss of ride comfort or reduced suspension control
  • Warning lights related to suspension height or air system faults
  • Restoring factory-style ride support on Land Rover LR3, LR4, and Range Rover Sport models

Installation Notes and Tips

Verify vehicle year, model, and front suspension configuration before installation. Inspect the air lines, fittings, compressor, and related suspension components for wear or leaks before replacing the spring. Proper system diagnosis helps prevent repeat failures and ensures the new air spring operates as intended.

Quality Assurance

Westar manufactures this air suspension spring using quality components and controlled production standards to support consistent fit and function. The AS-7018 is a new replacement part, not a remanufactured unit, and is built to match OEM-level performance expectations for Land Rover air suspension service.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2016Land RoverLR4FrontAIR SPRING - FRONT
2015Land RoverLR4FrontAIR SPRING - FRONT
2014Land RoverLR4FrontAIR SPRING - FRONT
2013Land RoverLR4FrontAIR SPRING - FRONT
2013Land RoverRange Rover SportFrontAIR SPRING - FRONT
2012Land RoverLR4FrontAIR SPRING - FRONT
2012Land RoverRange Rover SportFrontAIR SPRING - FRONT
2011Land RoverLR4FrontAIR SPRING - FRONT
2011Land RoverRange Rover SportFrontAIR SPRING - FRONT
2010Land RoverLR4FrontAIR SPRING - FRONT
2010Land RoverRange Rover SportFrontAIR SPRING - FRONT
2009Land RoverLR3FrontAIR SPRING - FRONT
2009Land RoverRange Rover SportFrontAIR SPRING - FRONT
2008Land RoverLR3FrontAIR SPRING - FRONT
2008Land RoverRange Rover SportFrontAIR SPRING - FRONT
2007Land RoverLR3FrontAIR SPRING - FRONT
2007Land RoverRange Rover SportFrontAIR SPRING - FRONT
2006Land RoverLR3FrontAIR SPRING - FRONT
2006Land RoverRange Rover SportFrontAIR SPRING - FRONT
2005Land RoverLR3FrontAIR SPRING - FRONT
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Cardone Reman — 4J3008ASuncore — 73R-15-FSuncore — 73R-15-F-OEMUnity Automotive — 15-173000